package com.jlcindia;

public class OOPTest19 {

	public static void main(String[] args) {
		String st=new String();
		String st1=new String("JLC");
		A1 ref=new A1();
		//A1 ref1=new A1(123);
		//A1 ref2=new A1("ok");
		B1 rf11=new B1();
		//B1 ff12=new B1(123)
		//C rf13=new C();
		C rf14=new C(123);
		D rf15=new D();
		D rf16=new D(123);
		D rf17=new D("Hello");
		//D rf18=new D(true);
	}
}
class A1{}
class B1{
	void B1(int ab){}
}
class C{
	C(int ab){}
}
class D{
	D(){}
	D(int ab){}
	D(String msg){}
}